Molds/Tools
Incremental thinking just won’t cut it!
Composites industry consultant and regular CW columnist Dale Brosius says if this industry is to have a future that goes anywhere profitable, then we've got to get off the road we're on and map out a whole new way to think about the tasks at hand.
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Quasi-isotropic, symmetrical fabric for tooling
Well-known in structural applications, this symmetric, balanced and quasi-isotropic fabric offers savings and opens opportunities in composites tooling.
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Moldmaker bypasses patterns for high-tech production catamarans
Direct-to-milled-tool process simplifies large deck mold development.
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Getting part dimensions right in composites molding
Guest columnists Dr. Göran Fernlund (left) and Dr. Anoush Poursartip (right) of Convergent Manufacturing Technologies (Vancouver, BC, Canada) argue that today's CAD design and process simulation software can construct a "multi-physic process model" accurate enough for reliable dimensional management.
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Composite tooling without oven or autoclave
No Oven No Autoclave technology has been demonstrated in tooling for NASA, including multiple thermal cycles and use for curing epoxy infused out-of-autoclave parts.
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Tooling (2015)
Composite parts are formed in molds, also known as tools. Tools can be made from virtually any material. The material type, shape and complexity depend upon the part and length of production run. Here's a short summary of the issues involved in electing and making tools.
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Composites business does grow on trees
This advanced composites contractor welcomes down-to-earth opportunities to bring aerospace quality to fantasy foliage.
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Low-rate layup tools made cost-effective with high-density polyurethane foam blocks
Nemesis Air Racing, an air racing team and kit-plane company owned and operated by Jon and Patricia Sharp, use prebonded closed-cell, polyurethane foam blocks to build the Nemesis NXT.
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Maximum thrills: Minimal tools
Water slide manufacturer’s disastrous fire loss opens door to a closed molding process that reduces the number — and cost — of production molds, promising future gain.
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Tooling up for larger launch vehicles
NASA and Janicki Industries demonstrate composites’ cost advantage in tooling for fabrication of 10m/33 ft diameter payload fairing for next-generation launch vehicle.
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